On a fixed-ratio schedule reinforcement is given ________
a) after randomly varying amounts of time have passed
b) after a set number of responses have been made
c) after a set amount of time has passed
d) after a varying number of responses have been made
ANS: B
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Marlena teases Jessica by calling her a "dodo head." This is an example of ________ aggression.
Fill in the blank(s) with the appropriate word(s).
Which of the following everyday examples would be most similar to the research findings on visual images and interference?
a. When you form a visual image of a friend's face, you have difficulty seeing a faint visual stimulus. b. When you form a visual image of a friend's face, you are faster at identifying his or her voice. c. A visual image will enhance your ability to see a faint visual stimulus, but it will reduce your ability to hear a faint auditory stimulus. d. When you form an auditory image of a doorbell ringing, you will be better at detecting a tone of a similar pitch; in contrast, you will be worse at detecting a tone that is at least an octave higher or lower.